function changePage(page){
    var page = parseInt(page);

    if (page > 0)
    {
        location.href = php + "?keyword=" + kw + "&page=" + page;
    }
    else
    {
        alert("請選擇您所要瀏覽的頁數");
    }
}

function changePer(per){
    var per = parseInt(per);

    if (per > 0)
    {
        location.href = php + "?keyword=" + kw + "&per=" + per;
    }
    else
    {
        alert("請輸入您每頁所要顯示的筆數");
    }
}

function changeOrder(field){
    var field = parseInt(field);

    if (field > 0)
    {
        location.href = php + "?keyword=" + kw + "&order=" + field;
    }
    else
    {
        alert("請選擇您所要排序的欄位");
    }
}

function dataEdit(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        location.href = php + "?act=edit&keyword=" + kw + "&page=" + p + "&no=" + sn;
    }
    else
    {
        alert("請選擇您所要編輯的資料");
    }
}

function dataCopy(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        location.href = php + "?act=copy&keyword=" + kw + "&page=" + p + "&no=" + sn;
    }
    else
    {
        alert("請選擇您所要編輯的資料");
    }
}

function dataDelete(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        if (confirm("您確定要刪除此資料？")) {location.href = php + "?act=del&keyword=" + kw + "&page=" + p + "&no=" + sn;}
    }
    else
    {
        alert("請選擇您所要刪除的資料");
    }
}

function dataLink(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        location.href = "goods.php?cat=" + sn;
    }
    else
    {
        alert("請選擇您所要轉移的分類");
    }
}

function dataChange(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        location.href = php + "?act=change&keyword=" + kw + "&page=" + p + "&no=" + sn;
    }
    else
    {
        alert("請選擇您所要轉移的分類");
    }
}

function dataView(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        location.href = php + "?act=view&keyword=" + kw + "&page=" + p + "&no=" + sn;
    }
    else
    {
        alert("請選擇您所要瀏覽的留言");
    }
}

function dataDemo(sn){
    var sn = parseInt(sn);

    if (sn > 0)
    {
        var demoWin = window.open(php +"?act=demo&no=" + sn);
        demoWin.moveTo(0, 0);
        demoWin.resizeTo(screen.availWidth, screen.availHeight);
    }
    else
    {
        alert("請選擇您所要預覽的電子報");
    }
}

function boxSwitch(Form){
    var res = (Form.allBox.checked) ? true : false;

    for (var i = 0; i < Form.elements.length; i++) {
        if (Form.elements[i].type == "checkbox") {Form.elements[i].checked = res;}
    }
}

function boxCheck(Form){
    if (confirm("確定要執行指定的動作？"))
    {
        var Row = 0;
     
        for (var i = 0; i < Form.elements.length; i++) {
            Row += (Form.elements[i].type == "checkbox" && Form.elements[i].checked) ? 1 : 0;
        }
     
        if (Row == 0)
        {
            alert("請您至少勾選一筆資料");
            return false;
        }
        else
        {
            Form.submit();
        }
    }
    else
    {
        return false;
    }
}